julianburr.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 5317 ms crawled 2026-05-20

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector other type landing page

HTML metadata

Title: Hi. — Julian Burr
Language: en

Open Graph

title: Hi. — Julian Burr

Technology

CDN: Vercel
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Updated

2020-09-06

Name servers

a-dns-service.de.
ns3.kas-dns-server.de.
ns5.kasserver.com.
ns6.kasserver.com.

DNS records live

NS

a-dns-service.de
ns3.kas-dns-server.de
ns5.kasserver.com
ns6.kasserver.com

MX

10 w00f2d6a.kasserver.com

Email authentication weak

SPF: v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-03 to 2026-08-01

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.julianburr.de/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000